From bcebb0b6253f4d24699ce7025fe1e25e4de6538d Mon Sep 17 00:00:00 2001
From: ThisBirchWood <dylanseandefaoite@gmail.com>
Date: Sat, 15 Mar 2025 22:32:26 +0100
Subject: [PATCH] ADD: Map coordinate controller, and image pixel controller

---
 image_coord_controller.py | 61 +++++++++++++++++++++++++++++++++++++++
 map_coord_controller.py   | 31 ++++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 image_coord_controller.py
 create mode 100644 map_coord_controller.py

diff --git a/image_coord_controller.py b/image_coord_controller.py
new file mode 100644
index 0000000..a96d0fd
--- /dev/null
+++ b/image_coord_controller.py
@@ -0,0 +1,61 @@
+from utils import mapped_value
+import math
+
+class ImageCoordController:
+    def __init__(self, image_width, image_height, screen_width, screen_height, ingame_zero_x, ingame_zero_y):
+        self.image_width = image_width
+        self.image_height = image_height
+        self.ingame_zero_x = ingame_zero_x
+        self.ingame_zero_y = ingame_zero_y
+
+        self.screen_width = screen_width
+        self.screen_height = screen_height
+
+        self.screen_middle_x = screen_width / 2
+        self.screen_middle_y = screen_height / 2
+
+        self.scaler = 1.0
+        self.rotation_degrees = 0
+
+    def scale(self, scaler):
+        self.scaler = scaler
+
+    def rotate(self, degree):
+        ## validate for multiples of 90 degrees and convert to 0-360
+        if degree % 90 != 0:
+            raise ValueError("Degree v must be a multiple of 90")
+        self.rotation_degrees = degree % 360
+    
+    def top_left_screen(self):
+        if self.rotation_degrees == 0:
+            x = self.screen_middle_x - (self.ingame_zero_x * self.scaler)
+            y = self.screen_middle_y - (self.ingame_zero_y * self.scaler)
+        elif self.rotation_degrees == 270:
+            x = self.screen_middle_x - ((self.image_width - self.ingame_zero_y) * self.scaler)
+            y = self.screen_middle_y - (self.ingame_zero_x * self.scaler)
+        elif self.rotation_degrees == 180:
+            x = self.screen_middle_x - ((self.image_width - self.ingame_zero_x) * self.scaler)
+            y = self.screen_middle_y - ((self.image_height - self.ingame_zero_y) * self.scaler)
+        elif self.rotation_degrees == 90:
+            x = self.screen_middle_x - (self.ingame_zero_y * self.scaler)
+            y = self.screen_middle_y - ((self.image_height - self.ingame_zero_x) * self.scaler)
+        return x, y
+
+
+
+
+    
+
+'''
+ingame zero maps to 0,0,0 in game, and needs to map to middle of pygame window
+
+'''
+if __name__ == "__main__":
+    image_coord_controller = ImageCoordController(1024, 1024, 640, 360)
+    image_coord_controller.scale(4)
+    print(image_coord_controller.image_to_screen(0,0))
+    
+
+
+
+
diff --git a/map_coord_controller.py b/map_coord_controller.py
new file mode 100644
index 0000000..0298188
--- /dev/null
+++ b/map_coord_controller.py
@@ -0,0 +1,31 @@
+# Description: This file contains the CoordinateManager class which is responsible for converting coordinates to pixels and vice versa.
+
+import math
+from utils import mapped_value
+
+class MapCoordController:
+    def __init__(self, screen_width: int, screen_height: int, map_min_x: int, map_max_x, map_min_y, map_max_y):
+        self.screen_width = screen_width
+        self.screen_height = screen_height
+        self.map_min_x = map_min_x
+        self.map_max_x = map_max_x
+        self.map_min_y = map_min_y
+        self.map_max_y = map_max_y
+        self.map_width = map_max_x - map_min_x
+        self.map_height = map_max_y - map_min_y
+
+    def screen_to_map(self, x, y):
+        mapped_x = mapped_value(x, 0, self.screen_width, self.map_min_x, self.map_max_x)
+        mapped_y = mapped_value(y, 0, self.screen_height, self.map_min_y, self.map_max_y)
+        return mapped_x, mapped_y
+    
+    def map_to_screen(self, x, y):
+        mapped_x = mapped_value(x, self.map_min_x, self.map_max_x, 0, self.screen_width)
+        mapped_y = mapped_value(y, self.map_min_y, self.map_max_y, 0, self.screen_height)
+        return mapped_x, mapped_y
+    
+if __name__ == "__main__":
+    map_coord_controller = MapCoordController(700, 700, -3000, 3000, -3000, 3000)
+    print(map_coord_controller.map_to_screen(0,0))
+
+    
\ No newline at end of file